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Instruction memory

E. stat. icode. ifun. valC. valA. valB. dstE. dstM. srcA. srcB. Stat. Write back. W_valE. stat. W_valM. W. stat. icode. valE. valM. dstE. dstM. m_stat. data out. m_valM. dmem_error. stat. Data memory. read. Mem. control. Memory. write. data in. Addr. M_valA.

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Instruction memory

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  1. E stat icode ifun valC valA valB dstE dstM srcA srcB Stat Write back W_valE stat W_valM W stat icode valE valM dstE dstM m_stat data out m_valM dmem_error stat Data memory read Mem. control Memory write data in Addr M_valA M_Cnd M_valE M stat icode Cnd valE valA dstE dstM e_Cnd e_valE ALU CC ALU fun. e_dstE ALU A ALU B dstE Execute d_srcA d_srcB dstE dstM srcA srcB Sel+Fwd A Fwd B W_valM Decode A B Register file M W_valE E D stat icode ifun rA rB valC valP Predict PC stat Instruction memory PC increment imem_error instr_valid Fetch f_pc M_valA Select PC W_valM F predPC

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